Exercise ball



FIG. 1 is a front perspective view of a first embodiment of an exercise ball showing my new design;

FIG. 2 is a front view of the first embodiment of the exercise ball;

FIG. 3 is a rear view of the first embodiment of the exercise ball;

FIG. 4 is a left side view of the first embodiment of the exercise ball;

FIG. 5 is a top view of the first embodiment of the exercise ball;

FIG. 6 is a bottom view of the first embodiment of the exercise ball;

FIG. 7 is a front view of the first embodiment of the exercise ball as used;

FIG. 8 is a front perspective view of a second embodiment of an exercise ball;

FIG. 9 is a back perspective view of the second embodiment of the exercise ball;

FIG. 10 is a front view of the second embodiment of the exercise ball;

FIG. 11 is a rear view of the second embodiment of the exercise ball;

FIG. 12 is a left side view of the second embodiment of the exercise ball;

FIG. 13 is a top view of the second embodiment of the exercise ball;

FIG. 14 is a bottom view of the second embodiment of the exercise ball; and,

FIG. 15 is a front view of the second embodiment of the exercise ball as used.

Any broken lines illustrative of environmental structure in the drawings are not part of the design sought to be patented. 

CLAIM The ornamental design for an exercise ball, as shown and described. 